VTS Group is a leading producer in the ventilation and
air conditioning trade.
Rolastar Factory Fabricator Ducts & Accessories.
Trion has provided quality products for the commercial, industrial, residential, and military markets, engineered specifically to provide a clean, safe and comfortable indoor air environment.
Envirco Corporation manufactures a complete line of clean air systems for the microelectronics, medical device, semiconductor, disk drive, laboratory and pharmaceutical markets, and many other industries requiring ultra-clean environments for critical technologies.
Fan Solutions for Residential, Commercial and Industrial Applications.
PennBarry is proud to be your single source for commercial and industrial ventilation product solutions.
LTS Light & Luminaries with its 230 employees manufactures Luminaries and Lighting systems on a high technical standard.